<div class="area-container">
    {{each option as options}}
    <ul data-index="{{option.index}}" style="{{option.cssStr}}">
        <li></li>
        <li></li>
        {{each item as option.items}}
        <li data-index="{{item.index}}" data-value="{{item.value}}">{{item.content}}</li>
        {{/each}}
        <li></li>
        <li></li>
    </ul>
    {{/each}}
</div>